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* string.c (tr_trans): free heap ptr when the str is not embeded.

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patched by Eric Wong. [Bug #4956] [ruby-core:37708]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32349 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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naruse 2011-07-01 05:28:48 +00:00
parent c05fd75bef
commit f4dda52025
2 changed files with 8 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Jul 1 11:41:12 2011 NARUSE, Yui <naruse@ruby-lang.org>
* string.c (tr_trans): free heap ptr when the str is not embeded.
patched by Eric Wong. [Bug #4956] [ruby-core:37708]
Fri Jul 1 11:07:43 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> Fri Jul 1 11:07:43 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* thread.c (do_select): fix memory leak. * thread.c (do_select): fix memory leak.

3
string.c
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@ -5117,6 +5117,9 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag)
CHECK_IF_ASCII(c); CHECK_IF_ASCII(c);
t += tlen; t += tlen;
} }
if (!STR_EMBED_P(str)) {
xfree(RSTRING(str)->as.heap.ptr);
}
*t = '\0'; *t = '\0';
RSTRING(str)->as.heap.ptr = buf; RSTRING(str)->as.heap.ptr = buf;
RSTRING(str)->as.heap.len = t - buf; RSTRING(str)->as.heap.len = t - buf;